Mathematics · Statistics
If we want to study the correlation between two truly dichotomous variables (for example, Male/Female, Rural/Urban, diagnosed/not diagnosed with an illness), which is the most appropriate correlation coefficient to employ?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Phi coefficient
- 2Biserial correlation
- 3Point Biserial correlation
- 4Tetrachoric correlation✓
Correct answer
Tetrachoric correlation
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